Amazon books (www.amazon.com) summarizes reader reviews of the books it sells. Persons who want to review a
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Amazon books (www.amazon.com) summarizes reader reviews of the books it sells. Persons who want to review a book can submit a review online; Amazon then reports the average rating from all reader reviews on its website.
Describe the target population, sampling frame, sampling unit, and observation unit. Discuss any possible sources of selection bias or inaccuracy of responses.
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Target population Not specified but a target population of interest would be persons who h...View the full answer
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